Merge pull request #151 from csscomb/tg/get-config-path

Stop searching config if we reach root directory

Author: mishanga

lib/cli.js

@@ -34,20 +34,26 @@ function getConfigPath(configPath) {
     var HOME = process.env.HOME || process.env.HOMEPATH || process.env.USERPROFILE;
     // Since `process.cwd()` can be absolutely anything, build default path
     // relative to current directory:
-    var defaultConfigPath = __dirname + '/../config/csscomb.json';
+    var defaultConfigPath = path.join(__dirname, '../config/csscomb.json');
 
-    configPath = configPath || process.cwd() + '/.csscomb.json';
+    configPath = configPath || path.join(process.cwd(), '.csscomb.json');
 
     // If we've finally found a config, return its path:
     if (fs.existsSync(configPath)) return configPath;
 
     // If we are in HOME dir already and yet no config file, return a default
-    // one from our package:
-    if (path.dirname(configPath) === HOME) return defaultConfigPath;
+    // one from our package.
+    // If project is located not under HOME, compare to root instead.
+    // Since there appears to be no good way to get root path in
+    // Windows, assume that if current dir has no parent dir, we're in
+    // root.
+    var dirname = path.dirname(configPath);
+    var parentDirname = path.dirname(dirname);
+    if (dirname === HOME || dirname === parentDirname) return defaultConfigPath;
 
     // If there is no config in this directory, go one level up and look for
     // a config there:
-    configPath = path.dirname(path.dirname(configPath)) + '/.csscomb.json';
+    configPath = path.join(parentDirname, '.csscomb.json');
     return getConfigPath(configPath);
 }